Diagnosis A foreign key must be flagged either as a semantic foreign key or as ascreen foreign key. In the case of a screen foreign key, a check isalways made for any input to the screen through the mask processor.This foreign key is always found with internal tables (without under-lying database table) and also with foreign keys that are containedcompletely within a semantic foreign key. Semantic foreign keys arepart of the data model and are further identified by their dependencyfactor and cardinality. Apart from the check on screen entry, theyimply referential integrity conditions. Procedure Please flag this foreign key as semantic foreign key or screen foreignkey. |